Download Windows 8.1 Preview

Download link:
http://windows.microsoft.com/en-us/windows-8/preview-download


Sistemski zahtevi:
Windows 8.1 Preview works great on the same hardware that powers Windows 8:

Processor: 1 gigahertz (GHz) or faster

RAM: 1 gigabyte (GB) (32-bit) or 2 GB (64-bit)

Free hard disk space: 16 GB (32-bit) or 20 GB (64-bit)

Graphics card: MicrosoftDirectX 9 graphics device with WDDM driver

Windows RT 8.1 Preview requires that you have a PC already running Windows RT with 10 GB of free storage space.

FAQ:
http://windows.microsoft.com/en-us/windows-8/preview-faq